F 450 4WD Super Duty V8-6.4L DSL Turbo (2008)
26. Remove the exhaust downpipe bolts.
27. Remove the bolt and position aside the ground cable.
28. Remove the retaining nut for the transmission cooler tubes. Disconnect the transmission cooler tubes from the stud.
29. If equipped, disconnect the transmission cooler tubes at the external transmission filter.
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Plug or cap the openings as needed.